Update app-only-auth-powershell-v2.md

Author: chrisda

exchange/docs-conceptual/app-only-auth-powershell-v2.md

@@ -436,7 +436,7 @@ The supported Microsoft Entra roles are described in the following table:
 
 The Security Administrator role doesn't have the necessary permissions for those same tasks.
 
-² Microsoft recommends that you use roles with the fewest permissions. Using lower permissioned accounts helps improve security for your organization. Global Administrator is a highly privileged role that should be limited to emergency scenarios when you can't use an existing role.
+² Microsoft strongly advocates for the principle of least privilege. Assigning accounts only the minimum permissions necessary to perform their tasks helps reduce security risks and strengthens your organization's overall protection. Global Administrator is a highly privileged role that you should limit to emergency scenarios or when you can't use a different role.
 
 For general instructions about assigning roles in Microsoft Entra ID, see [Assign Microsoft Entra roles to users](/entra/identity/role-based-access-control/manage-roles-portal).